"Pseudo-MPEC" for ZTF0Ew1 = ZTF0F7k = ETBO

Created 2020 Sep 26 12:15:44 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

TLEs are available for this object, and for some of the other objects on these pages. Because it is an ETBO, and because we only have data from two nights, the predictions are going to be somewhat poor.

 
 Astrometry: 
     ZTF0Ew1* C2020 09 24.30877302 10 13.57 -05 44 35.9    ~9OGF 17.14gUNEOCPI41
     ZTF0Ew1  C2020 09 24.30912002 10 18.45 -05 43 30.9    ~9OGF 17.14gUNEOCPI41
     ZTF0Ew1  C2020 09 24.38164302 27 49.81 -01 44 03.0    ~9OGF       UNEOCPI41
     ZTF0Ew1  C2020 09 24.38199002 27 54.62 -01 42 53.8    ~9OGF       UNEOCPI41
     ZTF0Ew1  C2020 09 24.40604202 33 44.39 -00 21 12.5    ~9OGF 16.59RUNEOCPI41
     ZTF0Ew1  C2020 09 24.40638902 33 49.39 -00 20 01.6    ~9OGF 16.59RUNEOCPI41
     ZTF0F7k* C2020 09 26.31145802 15 03.57 -04 46 38.3    ~9QC0 16.47RUNEOCPI41
     ZTF0F7k  C2020 09 26.31180502 15 08.54 -04 45 30.2    ~9QC0 16.47RUNEOCPI41
     ZTF0F7k  C2020 09 26.31193302 15 10.33 -04 45 06.0    ~9QC0 16.43RUNEOCPI41
     ZTF0F7k  C2020 09 26.31228002 15 15.29 -04 43 58.7    ~9QC0 16.43RUNEOCPI41
     ZTF0F7k  C2020 09 26.42969902 43 14.30 +01 50 31.3    ~9QC0 16.58RUNEOCPI41
     ZTF0F7k  C2020 09 26.43004602 43 19.42 +01 51 43.3    ~9QC0 16.58RUNEOCPI41
     ZTF0F7k  C2020 09 26.43016202 43 21.27 +01 52 09.8    ~9QC0 16.55RUNEOCPI41
     ZTF0F7k  C2020 09 26.43050902 43 26.41 +01 53 23.2    ~9QC0 16.55RUNEOCPI41
     ZTF0F7k  C2020 09 26.43063702 43 28.24 +01 53 47.0    ~9QC0 15.46RUNEOCPI41
     ZTF0F7k  C2020 09 26.43098402 43 33.43 +01 55 00.1    ~9QC0 15.46RUNEOCPI41
     ZTF0F7k  C2020 09 26.43110002 43 35.25 +01 55 26.3    ~9QC0 16.53RUNEOCPI41
     ZTF0F7k  C2020 09 26.43144702 43 40.41 +01 56 38.5    ~9QC0 16.53RUNEOCPI41
     ZTF0F7k  C2020 09 26.43156302 43 42.21 +01 57 03.6    ~9QC0 16.53RUNEOCPI41
     ZTF0F7k  C2020 09 26.43191002 43 47.39 +01 58 16.8    ~9QC0 16.53RUNEOCPI41

Station data:
(I41) Palomar Mountain--ZTF  (N33.357340 W116.859780)  US/California. 1.2-m
   f/2.44 Oschin Schmidt + CCD.

Orbital elements:  ZTF0Ew1 = ZTF0F7k = ETBO
   Perigee 2020 Sep 25.819642 +/- 0.000406521 TT = 19:40:17.0 (JD 2459118.319642)
A1: 1.08538e-5 +/- 4.76161e-7   A2: 5.72218e-7 +/- 3.18014e-7
A3: 5.54758e-7 +/- 2.12262e-7 AU/day^2 [1/r^2]
Epoch 2020 Sep 26.0 TT = JDT 2459118.5                        Find_Orb
M  65.179355956 +/- 0.13870         (J2000 equator)
n 361.388055424 +/- 0.0483079       Peri.  177.483460 +/- 0.022407
a 42132.86353 +/- 3.75462           Node    33.967345 +/- 0.011287
e   0.67461230 +/- 4.52483e-5       Incl.   33.190829 +/- 0.0034346
P1434.44m/0.996d           H 32.3   G  0.15   U 10.7
q 13709.51536 +/- 2.81802    Q 70556.21170 +/- 5.35596
From 20 observations 2020 Sept. 24-26; mean residual 0".966
Residuals in arcseconds: 
200924 I41 2.03+ 1.34+    200926 I41 .474+ .640+    200926 I41 .985- 1.53-
200924 I41 1.98- 1.37-    200926 I41 .418- .236-    200926 I41 .943- 1.29-
200924 I41 1.47+ .596+    200926 I41 1.21- .918-    200926 I41 .335+ .550+
200924 I41 1.48- .304-    200926 I41 .016+ .393-    200926 I41 .135- .138-
200924 I41 .714+ .116+    200926 I41 .869- 1.19-    200926 I41 .822+ .590+
200924 I41 .695- .334-    200926 I41 .900+ .968+    200926 I41 .590+ .871+
200926 I41 1.16+ .514+    200926 I41 .255+ 1.54+

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- --------  --------------  -----------  -----  ------ -----  --- --------
2020 09 26 00  23 51 22.074   -21 05 20.03    48582 1.0029 157.2 15.9 83.9  75
2020 09 26 01  00 19 24.109   -17 39 19.01    54341 1.0029 161.0 16.0 25.1  94
2020 09 26 02  00 41 38.642   -14 38 53.04    59089 1.0030 162.4 16.2 20.4  26
2020 09 26 03  01 00 21.445   -11 56 41.81    62933 1.0030 162.1 16.3 42.9  46
2020 09 26 04  01 16 48.355   -09 27 23.90    65949 1.0030 160.6 16.5 59.5  51
2020 09 26 05  01 31 46.379   -07 07 01.56    68192 1.0030 158.4 16.6 71.3  53
2020 09 26 06  01 45 47.496   -04 52 30.65    69700 1.0030 155.8 16.7 79.5  54
2020 09 26 07  01 59 15.590   -02 41 19.55    70496 1.0029 153.0 16.8 85.1  55
2020 09 26 08  02 12 30.385   -00 31 14.02    70593 1.0029 149.9 16.9 88.4  56
2020 09 26 09  02 25 50.076   +01 39 54.72    69992 1.0029 146.7 17.0 89.7  57
2020 09 26 10  02 39 33.525   +03 54 20.99    68683 1.0028 143.3 17.1 89.1  59
2020 09 26 11  02 54 02.656   +06 14 36.74    66646 1.0028 139.5 17.1 86.3  60
2020 09 26 12  03 09 45.812   +08 43 47.30    63846 1.0028 135.5 17.1 80.9  62
2020 09 26 13  03 27 23.400   +11 25 54.27    60234 1.0027 130.8 17.1 72.0  65
2020 09 26 14  03 47 58.767   +14 26 31.00    55739 1.0026 125.5 17.1 57.8  70
2020 09 26 15  04 13 21.972   +17 53 37.44    50262 1.0026 119.0 17.1 35.6  83
2020 09 26 16  04 47 09.625   +21 58 43.98    43668 1.0025 110.6 17.0 18.3   2
2020 09 26 17  05 37 45.209   +26 54 48.10    35782 1.0024  98.7 17.0 92.7  57
2020 09 26 18  07 09 32.149   +32 14 33.99    26474 1.0023  79.1 17.2  294  76
2020 09 26 19  10 39 30.812   +28 03 43.19    16629 1.0023  37.3 19??  951 108
2020 09 26 20  16 22 24.320   -19 02 47.52    14913 1.0023  63.1 16.9 1123 119
2020 09 26 21  20 28 55.552   -33 18 14.81    24182 1.0024 116.6 15.6  269  93
2020 09 26 22  22 19 44.890   -29 25 37.18    33793 1.0025 138.6 15.7 32.3 115
2020 09 26 23  23 17 59.647   -24 44 12.58    42004 1.0026 150.3 15.8 66.1  51
2020 09 27 00  23 55 30.207   -20 42 17.29    48884 1.0026 157.2 15.9  106  55
2020 09 27 01  00 22 58.118   -17 15 54.20    54611 1.0026 161.0 16.0  129  55
2020 09 27 02  00 44 49.437   -14 15 24.05    59329 1.0027 162.5 16.2  143  55
2020 09 27 03  01 03 15.260   -11 33 15.08    63144 1.0027 162.2 16.3  152  55
2020 09 27 04  01 19 29.084   -09 04 01.83    66134 1.0027 160.8 16.5  159  55
2020 09 27 05  01 34 16.627   -06 43 44.93    68351 1.0027 158.7 16.6  165  55
2020 09 27 06  01 48 09.112   -04 29 19.53    69834 1.0027 156.1 16.7  169  56
2020 09 27 07  02 01 29.956   -02 18 13.62    70605 1.0026 153.3 16.8  172  56
2020 09 27 08  02 14 38.593   -00 08 12.70    70677 1.0026 150.3 16.9  175  57
2020 09 27 09  02 27 53.053   +02 02 52.26    70050 1.0026 147.1 17.0  177  57
2020 09 27 10  02 41 32.125   +04 17 15.93    68715 1.0026 143.7 17.1  180  58
2020 09 27 11  02 55 57.768   +06 37 30.75    66649 1.0025 140.0 17.1  183  59
2020 09 27 12  03 11 38.496   +09 06 42.88    63819 1.0025 135.9 17.1  186  60
2020 09 27 13  03 29 15.126   +11 48 55.19    60174 1.0024 131.3 17.1  190  61
2020 09 27 14  03 49 51.902   +14 49 43.14    55641 1.0024 125.9 17.1  195  63
2020 09 27 15  04 15 20.929   +18 17 09.89    50120 1.0023 119.4 17.1  203  65
2020 09 27 16  04 49 24.065   +22 22 48.57    43473 1.0022 111.0 17.0  218  69
2020 09 27 17  05 40 41.004   +27 19 18.99    35521 1.0021  99.0 17.0  247  75
2020 09 27 18  07 14 38.167   +32 34 52.53    26132 1.0021  79.1 17.1  328  86
2020 09 27 19  10 51 05.564   +27 17 17.10    16273 1.0020  35.9 19??  637 112
2020 09 27 20  16 37 29.290   -21 01 15.87    15080 1.0020  65.9 16.7  825 116
2020 09 27 21  20 39 19.665   -33 22 32.25    24558 1.0021 117.6 15.6  472  84
2020 09 27 22  22 26 25.243   -29 07 44.00    34159 1.0022 139.0 15.7  356  69
2020 09 27 23  23 22 58.429   -24 21 55.74    42338 1.0023 150.4 15.8  310  63
2020 09 28 00  23 59 35.030   -20 18 53.73    49183 1.0023 157.2 15.9  287  60
2020 09 28 01  00 26 29.718   -16 52 13.96    54878 1.0024 161.0 16.1  274  58
2020 09 28 02  00 47 58.369   -13 51 42.74    59566 1.0024 162.5 16.2  265  57
2020 09 28 03  01 06 07.572   -11 09 38.07    63354 1.0024 162.3 16.3  261  56
2020 09 28 04  01 22 08.562   -08 40 30.95    66317 1.0024 161.0 16.5  258  56
2020 09 28 05  01 36 45.811   -06 20 20.63    68509 1.0024 158.9 16.6  256  56
2020 09 28 06  01 50 29.803   -04 06 01.66    69967 1.0024 156.4 16.7  256  56
2020 09 28 07  02 03 43.504   -01 55 01.75    70714 1.0024 153.7 16.8  258  56
2020 09 28 08  02 16 46.066   +00 14 53.80    70761 1.0023 150.7 16.9  260  57
2020 09 28 09  02 29 55.355   +02 25 54.27    70109 1.0023 147.5 17.0  264  57
2020 09 28 10  02 43 30.094   +04 40 14.59    68747 1.0023 144.1 17.0  270  58
2020 09 28 11  02 57 52.273   +07 00 27.71    66654 1.0022 140.4 17.1  279  58
2020 09 28 12  03 13 30.579   +09 29 40.52    63794 1.0022 136.4 17.1  290  59
2020 09 28 13  03 31 06.236   +12 11 57.12    60115 1.0021 131.8 17.1  307  60
2020 09 28 14  03 51 44.383   +15 12 54.99    55545 1.0021 126.4 17.1  333  62
2020 09 28 15  04 17 19.178   +18 40 40.31    49981 1.0020 119.9 17.0  374  64
2020 09 28 16  04 51 37.782   +22 46 48.57    43281 1.0019 111.4 17.0  446  67
2020 09 28 17  05 43 36.422   +27 43 39.97    35263 1.0019  99.4 16.9  593  72
2020 09 28 18  07 19 46.484   +32 54 32.97    25793 1.0018  79.0 17.1  980  84
2020 09 28 19  11 02 44.787   +26 25 29.13    15926 1.0017  34.4 20?? 2369 112
2020 09 28 20  16 52 29.328   -22 52 34.40    15263 1.0017  68.6 16.6 2663 115
2020 09 28 21  20 49 26.759   -33 23 49.32    24929 1.0018 118.6 15.6 1159  84
2020 09 28 22  22 32 56.129   -28 48 56.43    34520 1.0019 139.3 15.7  716  70
2020 09 28 23  23 27 51.767   -23 59 12.84    42665 1.0020 150.5 15.8  546  64
2020 09 29 00  00 03 36.333   -19 55 13.20    49477 1.0020 157.2 15.9  462  60
2020 09 29 01  00 29 58.847   -16 28 20.63    55140 1.0021 161.0 16.1  415  59
2020 09 29 02  00 51 05.470   -13 27 50.36    59800 1.0021 162.6 16.2  385  57
2020 09 29 03  01 08 58.479   -10 45 51.20    63560 1.0021 162.5 16.3  367  57
2020 09 29 04  01 24 46.938   -08 16 51.03    66498 1.0021 161.2 16.5  354  56
2020 09 29 05  01 39 14.117   -05 56 47.88    68665 1.0021 159.2 16.6  347  56
2020 09 29 06  01 52 49.792   -03 42 35.84    70099 1.0021 156.7 16.7  343  56
2020 09 29 07  02 05 56.488   -01 31 42.36    70821 1.0021 154.0 16.8  342  56